Fender extension unit



FIGS. 1 and 2 are perspective views of a fender extension unit embodying my new design, it being understood that the broken lines are for illustrative purposes only;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side elevation view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a side elevation view thereof opposite to that shown in FIG. 5; and

FIG. 8 is a rear elevation view thereof. 

The ornamental design for a fender extension unit, as shown and described. 